745360.fig.003a
(a)
745360.fig.003b
(b)
745360.fig.003c
(c)
745360.fig.003d
(d)
Figure 3: (a) Anteroposterior radiograph of the pelvis, showing a periacetabular chondrosarcoma on the left. (b) and (c) MRI of the pelvis, showing the destruction of the cortical bone and extraosseous tumor expansion. Notably is that the hip joint is not infiltrated. (d) Anteroposterior radiograph after P2 resection and hip transposition.